Don't move objc_autorelease calls past autorelease pool boundaries when
authorDan Gohman <gohman@apple.com>
Fri, 13 Apr 2012 00:59:57 +0000 (00:59 +0000)
committerDan Gohman <gohman@apple.com>
Fri, 13 Apr 2012 00:59:57 +0000 (00:59 +0000)
commit511568dd1f9863de1633b0db8bb105f783e8ac50
treedfc9ba34fe501a5088abcc9fb9cbb35087164a5f
parent0120f7913fc7eee98ac16052e02466c1c50abd9b
Don't move objc_autorelease calls past autorelease pool boundaries when
optimizing autorelease calls on phi nodes with null operands.
This fixes rdar://11207070.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154642 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/ObjCARC.cpp
test/Transforms/ObjCARC/basic.ll